Columbia County GIS and Mapping Search
Search gis and mapping records in Columbia County, Oregon, including record offices, contact details, and available online resources.
Available Records
- Columbia County Assessor<br>Columbia County Courthouse Annex<br>230 Strand Street, St. Helens, OR 97051<br>Phone (503)397-2240 Fax (503)397-5153
- Download Columbia County Assessor's GIS shape files which are updated weekly and available free of charge.
- View Columbia County Assessor's Office GIS data, including additional property information.
- View Columbia County Clerk surplus real estate list by tax account number and map identification, address, size and price.
- View Columbia County voter precinct maps, including election results and precinct listings.
- View Columbia County online property records, including A&T web query and county web maps.
- View voting precinct maps of Columbia County and municipalities.